code: def _display_and_callback(
      phase_one_n, x, postsolve_args, status, iteration, disp, callback
  ):
      if phase_one_n is not None:
          phase = 1
          x_postsolve = x[:phase_one_n]
      else:
          phase = 2
          x_postsolve = x
      x_o, fun, slack, con = _postsolve(x_postsolve, postsolve_args)
  
      if callback is not None:
          res = OptimizeResult(
              {
                  "x": x_o,
                  "fun": fun,
                  "slack": slack,
                  "con": con,
                  "nit": iteration,
                  "phase": phase,
                  "complete": False,
                  "status": status,
                  "message": "",
                  "success": False,
              }
          )
          callback(res)
      if disp:
          _display_iter(phase, iteration, slack, con, fun)
  
file_path: scipy/scipy/optimize/_linprog_rs.py
imports: import numpy
  from numpy.linalg import LinAlgError
  from scipy.linalg import solve
  from ._optimize import _check_unknown_options
  from ._bglu_dense import LU
  from ._bglu_dense import BGLU
  from ._linprog_util import _postsolve
  from ._optimize import OptimizeResult
label_desc: Use image node_id 8 for calling a global function with example usage: _display_and_callback(phase_one_n, x, postsolve_args, status, iteration, disp, callback) without return types